Quantum mechanical operators
[化] 量子力学算符
🧩 词语组成解析
n. （某企业的）经营者( operator的复数形式 ); （机器、设备等的）操作员; 电话接线员; 投机取巧者
🗣️ 情景例句
Your boyfriend is a bag of bones.
你的男朋友瘦得皮包骨头。
A penny saved is a penny earned(or gained).
省钱就是赚钱。
Though they extol the virtues of the peaceful life, only one of hem has ever gone to live in the country and he was back in town within six months.
尽管他们都交口称赞宁静的乡村生活的种种优点，但其中只有一个人真去农村住过，而且不足6个月就回来了。